Black stain root disease
Contributors: United States. Forest Service. Pacific Northwest Region
Series: Forest disease management notes
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region
Published: 1983
Place of publication: [Portland, Or.?]
Language: eng
Subjects: Wood-staining fungi -- Northwest, Pacific; Root rots; Douglas fir -- Diseases and pests -- Northwest, Pacific
Notes: Caption title